S
M
T
W
T
F
S
26
64°
50°
27
63°
48°
28
63°
48°
29
64°
52°
30
65°
48°
31
65°
53°
1
66°
53°
2
64°
51°
3
66°
53°
4
66°
52°
5
68°
52°
6
68°
51°
7
65°
49°
8
64°
49°
9
63°
48°
10
63°
52°
11
64°
53°
12
65°
53°
13
65°
52°
14
67°
52°
15
68°
53°
16
68°
52°
17
65°
52°
18
63°
51°
19
64°
51°
20
66°
50°
21
65°
49°
22
62°
47°
23
63°
49°
24
64°
49°
25
63°
48°
26
62°
46°
27
62°
48°
28
63°
50°
29
62°
50°
30
62°
47°
31
63°
46°
1
61°
49°
2
61°
48°
3
62°
45°
4
62°
44°
5
61°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Langholm
Langholm's August 2026 forecast shows daily high temperatures ranging from 61° to 68°, with overnight lows between 44° and 53°. The average high for August is 64° with an average low of 50°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Langholm. See also: September | October | November.